How To Fix /FTI/AUTHORING_ERROR046 - MPC EXT class '&1' has syntax warnings

/FTI/AUTHORING_ERROR046 - Overview

• Message type: E = Error

• Message class: /FTI/AUTHORING_ERROR -

• Message number: 046

• Message text: MPC EXT class '&1' has syntax warnings

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /FTI/AUTHORING_ERROR046 - MPC EXT class '&1' has syntax warnings ?

  The SAP error message /FTI/AUTHORING_ERROR046 indicates that there are syntax warnings in the specified MPC (Model Provider Class) extension class. This typically occurs in the context of SAP Gateway and OData services, where the MPC class is responsible for defining the data model and service operations.
  
  Cause:
  
  
  Syntax Issues: The MPC extension class may contain syntax errors or warnings that prevent it from being properly compiled or executed. This could be due to:
  
  Missing or incorrect keywords.
  Incorrect data types or structures.
  Unresolved references to other classes or types.
  Deprecated or obsolete code.
  
  
  
  Inconsistent Annotations: If the annotations used in the MPC class are not consistent with the expected format or are missing required elements, this can lead to warnings.
  
  
  Changes in Dependencies: If there have been changes in the underlying data model or other related classes, it may lead to syntax warnings in the MPC class.
  
  
  
  Solution:
  
  
  Check Syntax: Open the MPC extension class in the ABAP Workbench (SE80